Question

{[(8×4+3)÷7+(3+15÷5)×3]×2-(19-7)÷8}×2+12 quanto e?​

Answer 1

{[(8×4+3)÷7+(3+15÷5)×3]×2-(19-7)÷8}×2+12

{[35÷7+6×3]×2-12÷8}×2+12

{[23×2-12÷8}×2+12

{[46-1,5}×2+12

44,5×2+12

89+12

101